<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento sin título</title>
</head>

<body>
<form action="insertar2.php" method="post" name="formulario">
<table width="90%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td>Nombre ciudad a insertar</td>
    <td><label>
      <input type="text" name="ciudad" id="ciudad" />
    </label></td>
  </tr>
</table>

</form>
<h3>Resultado</h3>
<input name="boton" type="button" value="Volver" onClick="javascript:history.back(1)">
</body>
</html>